Spring element



FIG. 1 is a top perspective view of a spring element showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

CLAIM The ornamental design for a spring element, as shown anddescribed.